Mataji Electronics

A TO-18 transistor is a type of transistor housed in a small, cylindrical metal case, often referred to as a "metal can" or "metal header". The TO-18 package is a standard JEDEC designation (Transistor Outline Package, Case Style 18) for this specific type of enclosure

The D313 is a NPN bipolar junction power transistor, commonly used in general purpose amplifier and switching applications. It can handle a maximum collector current of 3 Amperes and a collector-emitter voltage of 60 Volts. The maximum power dissipation is 30 Watts, and it has a typical transition frequency of 5 MHz. 

The BUX98A is a high-power NPN bipolar junction transistor (BJT) housed in a TO-3 metal can package. It's designed for demanding applications like switch-mode power supplies, motor drivers, and high-voltage switching circuits. The BUX98A boasts high voltage and current handling capabilities, along with a robust package for reliable performance under high power conditions. 

The MJF122 is an NPN Darlington power transistor manufactured by onsemi (formerly Motorola). It's designed for applications requiring a robust transistor capable of handling 5.0A of current at 100V. It's commonly used in power amplifiers, motor control, and switching circuits. 

The 2N2222 is a widely recognized and utilized NPN Bipolar Junction Transistor (BJT). It's primarily used in low-power amplification and switching applications in electronic circuits. It's considered a general-purpose and very common transistor, often used as an example of an NPN BJT.

An Insulated Gate Bipolar Transistor (IGBT) is a power semiconductor device that combines the characteristics of a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) and a BJT (Bipolar Junction Transistor). It's designed for high-power applications and switching, particularly in inverters and other power electronic circuits. 

The TO-92 is a widely used style of semiconductor package mainly used for transistors. The case is often made of epoxy or plastic, and offers compact size at a very low cost.

The 2N4401 is a widely used NPN bipolar junction transistor (BJT) known for its general-purpose applications in amplification and switching. It's a three-terminal device, typically housed in a TO-92 package, that controls a larger current flow (from collector to emitter) with a smaller current applied to its base. 

The 2N3055 is a silicon NPN power transistor, commonly used for general-purpose switching and amplification applications, especially in high-power and medium-current circuits. It's known for its robustness and reliability and is a foundational component in many electronic circuits.